Small arms weapon stock



FIG. 1 is a perspective view of a small arms weapon stock in accordance with my new design;

FIG. 2 is a front left bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

All portions shown in broken lines are environmental and illustrative only and form no part of the claimed design. 

The ornamental design for a small arms weapon stock, as shown and described. 